<template>
  <div>
    <el-form ref="form" label-width="80px">
      <el-form-item label="SPU名称">{{spu.spuName}}</el-form-item>
      <el-form-item label="SKU名称">
        <el-input placeholder="sku名称" v-model="skuInfo.skuName"></el-input>
      </el-form-item>
      <el-form-item label="价格(元)">
        <el-input placeholder="价格(元)" type="number" v-model="skuInfo.price"></el-input>
      </el-form-item>
      <el-form-item label="重量(千克)">
        <el-input placeholder="重量(千克)" v-model="skuInfo.weight"></el-input>
      </el-form-item>
      <el-form-item label="规格描述">
        <el-input type="textarea" rows="4" v-model="skuInfo.skuDesc"></el-input>
      </el-form-item>
      <el-form-item label="平台属性">
        <el-form ref="form" label-width="80px" :inline="true">
          <el-form-item :label="attr.attrName" v-for="(attr,index) in attrInfoList" :key="attr.id">
            <el-select placeholder="请选择" v-model="attr.attrIdAndValueId">
              <el-option
                :label="attrValue.valueName"
                :value="`${attr.id}:${attrValue.id}`"
                v-for="(attrValue,index) in attr.attrValueList"
                :key="attrValue.id"
              ></el-option>
            </el-select>
          </el-form-item>
        </el-form>
      </el-form-item>
      <el-form-item label="销售属性">
        <el-form ref="form" label-width="80px" :inline="true">
          <el-form-item
            :label="saleAttr.saleAttrName"
            v-for="(saleAttr,index) in spuSaleAttrList"
            :key="saleAttr.id"
          >
            <el-select placeholder="请选择" v-model="saleAttr.attrIdAndValueId">
              <el-option
                :label="saleAttrvalue.saleAttrValueName"
                :value="`${saleAttr.id}:${saleAttrvalue.id}`"
                v-for="(saleAttrvalue,index) in saleAttr.spuSaleAttrValueList"
                :key="saleAttrvalue.id"
              ></el-option>
            </el-select>
          </el-form-item>
        </el-form>
      </el-form-item>
      <el-form-item label="图片列表">
        <el-table
          style="width: 100%"
          border
          :data="spuImageList"
          @selection-change="handleSelectionChange"
        >
          <el-table-column type="selection" prop="prop" width="80"></el-table-column>
          <el-table-column prop="prop" label="图片" width="width">
            <template slot-scope="{row,$index}">
              <img :src="row.imgUrl" style="width: 100px;height:100px" />
            </template>
          </el-table-column>
          <el-table-column prop="imgName" label="名称" width="width"></el-table-column>
          <el-table-column prop="prop" label="操作" width="width">
            <template slot-scope="{row,$index}">
              <el-button type="primary" v-if="row.isDefault==0" @click="changeDefault(row)">设置默认</el-button>
              <el-button v-else>默认</el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="save">保存</el-button>
        <el-button @click="Cancel">取消</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
export default {
  name: "",
  data() {
    return {
      spuImageList: [],
      spuSaleAttrList: [],
      attrInfoList: [],
      skuInfo: {
        category3Id: 0,
        price: 0,
        spuId: 0,
        tmId: 0,
        skuName: "",
        price: 0,
        weight: "",
        skuDesc: "",
        skuDefauItImg: "",
        skuImageList: [{}],
        skuAttrValueList: [],
        skuSaleAttrValueList: []
      },
      spu: {},
      imageList: []
    };
  },
  methods: {
    async getData(category1Id, category2Id, spu) {
      this.skuInfo.category3Id = spu.category3Id;
      this.skuInfo.spuId = spu.id;
      this.skuInfo.tmId = spu.tmId;
      this.spu = spu;
      let result = await this.$API.sku.reqSpuImageList(spu.id);
      if (result.code == 200) {
        let list = result.data;
        list.forEach(item => {
          item.isDefault = 0;
        });
        this.spuImageList = list;
      }
      let result1 = await this.$API.sku.reqSpuSaleAttrList(spu.id);
      if (result1.code == 200) {
        this.spuSaleAttrList = result1.data;
      }
      let result2 = await this.$API.sku.reqAttrInfoList(
        category1Id,
        category2Id,
        spu.category3Id
      );
      if (result2.code == 200) {
        this.attrInfoList = result2.data;
      }
    },
    handleSelectionChange(params) {
      this.imageList = params;
    },
    changeDefault(row) {
      this.spuImageList.forEach(item => {
        item.isDefault = 0;
      });
      row.isDefault = 1;
      this.skuInfo.skuDefauItImg = row.imgUrl;
    },
    Cancel() {
      this.$emit("changeScenes", 0);
    },
    async save() {
      const { attrInfoList, skuInfo, spuSaleAttrList, imageList } = this;
      // let arr = [];
      // attrInfoList.forEach(item => {
      //   if (item.attrIdAndValueId) {
      //     const [attrId, valueId] = item.attrIdAndValueId.split(":");
      //     let obj = { valueId, attrId };
      //     arr.push(obj);
      //   }
      // });
      // skuInfo.skuAttrValueList = arr;
      skuInfo.skuAttrValueList = attrInfoList.reduce((prev, item) => {
        if (item.attrIdAndValueId) {
          const [attrId, valueId] = item.attrIdAndValueId.split(":");
          prev.push({ attrId, valueId });
        }
        return prev;
      }, []);
      spuSaleAttrList.reduce((prev, item) => {
        if (item.attrIdAndValueId) {
          const [saleAttrId, saleAttrvalueId] = item.attrIdAndValueId.split(
            ":"
          );
          prev.push({ saleAttrId, saleAttrvalueId });
        }
        return prev;
      }, []);
      skuInfo.skuImageList = imageList.map(item => {
        return {
          imgName: item.imgName,
          imgUrl: item.imgUrl,
          isDefault: item.isDefault,
          spuImgId: item.id
        };
      });
      let result = await this.$API.spu.reqAddSku(skuInfo);
      if (result.code == 200) {
        this.$message({
          message: "添加SKU成功",
          type: "success"
        });
        this.$emit("changeScenes", 0);
      }
    }
  }
};
</script>

<style>
</style>